Clean Water Act discharge permit · NPDES MTR106524
MUSSELSHELL RIVER 7 MILES NE ROUNDUP STPB 9033(25), Roundup, MT: NPDES MTR106524 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MUSSELSHELL RIVER 7 MILES NE ROUNDUP STPB 9033(25), held by MUSSELSHELL COUNTY, holds NPDES permit MTR106524, which discharges to Musselshell River. EPA’s file records it issued July 18, 2016 and expiring December 31, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for MUSSELSHELL RIVER 7 MILES NE ROUNDUP STPB 9033(25): its NPDES ID, its permit type and status, its dates, its address in Roundup, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR106524.
Identity
| Facility as filed | MUSSELSHELL RIVER 7 MILES NE ROUNDUP STPB 9033(25) |
|---|---|
| Permittee as filed | MUSSELSHELL COUNTY |
| NPDES ID | MTR106524 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | July 18, 2016 |
| Expiration date | December 31, 2017 |
| Issuing agency | MONTANA DEQ |
| Address | Roundup, MT 59072 |
| Receiving water | MUSSELSHELL RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Musselshell River-Gage (HUC 100402020403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR106524.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR106524.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MTR106524.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MTR106524 there.
Nearby on the register
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- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.